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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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M306V2EEFS датащи(PDF) 154 Page - Renesas Technology Corp |
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M306V2EEFS датащи(HTML) 154 Page - Renesas Technology Corp |
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154 / 271 page  Rev.1.40 Oct 06, 2004 page 154 of 269 M306V2ME-XXXFP, M306V2EEFP Figure 2.12.6 A-D control register 0 in one-shot mode Figure 2.12.7 A-D control register 1 in one-shot mode A-D control register 0 (Note) Symbol Address When reset ADCON0 03D616 00000???2 b7 b6 b5 b4 b3 b2 b1 b0 Analog input pin select bit Bit symbol Bit name Function CH1 CH2 A-D operation mode select bit 0 MD0 MD1 ADST A-D conversion start flag 0 : A-D conversion disabled 1 : A-D conversion started Frequency select bit 0 0: fAD/4 is selected 1: fAD/2 is selected CKS0 W R 0 0 0 0 0 : Do not set 0 0 1 : Do not set 0 1 0 : AN0 is selected 0 1 1 : AN1 is selected 1 0 0 : AN2 is selected 1 0 1 : AN3 is selected 1 1 0 : AN4 is selected 1 1 1 : AN5 is selected b2 b1 b0 0 0 : One-shot mode b4 b3 CH0 Notes 1: If the A-D control register is rewritten during A-D conversion, the conversion result is indeterminate. 2: When changing A-D operation mode, it is necessary to set analog input pins again. Reserved bit Must always be set to “0” 0 (Note 2) (Note 2) A-D control register 1 (Note) Symbol Address When reset ADCON1 03D716 0016 Bit name Function Bit symbol b7 b6 b5 b4 b3 b2 b1 b0 A-D sweep pin select bit SCAN0 SCAN1 MD2 Reserved bit Must always be set to “0” VCUT Reserved bits Vref connect bit A-D operation mode select bit 1 0 : Any mode other than repeat sweep mode 1 1 : Vref connected Must always be set to “0” W R Invalid in one-shot mode 0 1 Frequency select bit1 0 : fAD/2 or fAD/4 is selected 1 : fAD is selected CKS1 Note: If the A-D control register is rewritten during A-D conversion, the conversion result is indeterminate. 00 0 |
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